AMP on Ghost with Gatsby

Good evening,
I’m working on my template using gatsby-react

Once finished, will I have to disable the AMP option from the cms?

I think I’ll lose a lot of indexing on google.

Should I create rules with nginx to make a redirect to the page without AMP?

Is it worth it or not?

The AMP option in Ghost is only applied in Ghost themes. If you’re using Gatsby you’ll have to re-implement AMP for your own site, eg: